It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 274 342 008 is not a prime number.
For example, 274 342 008 can be divided by 2: 274 342 008 / 2 = 137 171 004.
For 274 342 008 to be a prime number, it would have been required that 274 342 008 has only two divisors, i.e., itself and 1.
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274 342 008 is an even number, because it is evenly divisible by 2: 274 342 008 / 2 = 137 171 004.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 274 342 008 is about 16 563.273.
Thus, the square root of 274 342 008 is not an integer, and therefore 274 342 008 is not a square number.
The square of a number (here 274 342 008) is the result of the product of this number (274 342 008) by itself (i.e., 274 342 008 × 274 342 008); the square of 274 342 008 is sometimes called "raising 274 342 008 to the power 2", or "274 342 008 squared".
The square of 274 342 008 is 75 263 537 353 472 064 because 274 342 008 × 274 342 008 = 274 342 0082 = 75 263 537 353 472 064.
As a consequence, 274 342 008 is the square root of 75 263 537 353 472 064.
274 342 008 is a number with 9 digits.
The multiples of 274 342 008 are all integers evenly divisible by 274 342 008, that is all numbers such that the remainder of the division by 274 342 008 is zero. There are infinitely many multiples of 274 342 008. The smallest multiples of 274 342 008 are: